14720000

素因数分解:

$2^{10}\times 5^4\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 110

約数和(自身を含む): 38368968

約数和(自身を除く): 23648968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 160, 184, 200, 230, 250, 256, 320, 368, 400, 460, 500, 512, 575, 625, 640, 736, 800, 920, 1000, 1024, 1150, 1250, 1280, 1472, 1600, 1840, 2000, 2300, 2500, 2560, 2875, 2944, 3200, 3680, 4000, 4600, 5000, 5120, 5750, 5888, 6400, 7360, 8000, 9200, 10000, 11500, 11776, 12800, 14375, 14720, 16000, 18400, 20000, 23000, 23552, 25600, 28750, 29440, 32000, 36800, 40000, 46000, 57500, 58880, 64000, 73600, 80000, 92000, 115000, 117760, 128000, 147200, 160000, 184000, 230000, 294400, 320000, 368000, 460000, 588800, 640000, 736000, 920000, 1472000, 1840000, 2944000, 3680000, 7360000, 14720000]

約数ペア:

[(1, 14720000), (2, 7360000), (4, 3680000), (5, 2944000), (8, 1840000), (10, 1472000), (16, 920000), (20, 736000), (23, 640000), (25, 588800), (32, 460000), (40, 368000), (46, 320000), (50, 294400), (64, 230000), (80, 184000), (92, 160000), (100, 147200), (115, 128000), (125, 117760), (128, 115000), (160, 92000), (184, 80000), (200, 73600), (230, 64000), (250, 58880), (256, 57500), (320, 46000), (368, 40000), (400, 36800), (460, 32000), (500, 29440), (512, 28750), (575, 25600), (625, 23552), (640, 23000), (736, 20000), (800, 18400), (920, 16000), (1000, 14720), (1024, 14375), (1150, 12800), (1250, 11776), (1280, 11500), (1472, 10000), (1600, 9200), (1840, 8000), (2000, 7360), (2300, 6400), (2500, 5888), (2560, 5750), (2875, 5120), (2944, 5000), (3200, 4600), (3680, 4000)]